Least k such that A006666(k)/A006667(k) = prime(n).

A303811

Least k such that A006666(k)/A006667(k) = prime(n).

Terms

    a(0) =159a(1) =6a(2) =10a(3) =40a(4) =640a(5) =2560a(6) =40960a(7) =163840a(8) =2621440a(9) =167772160a(10) =671088640a(11) =42949672960a(12) =687194767360

External references